Door closer



FIG. 1 is a top, front perspective view of a door closer showing my newdesign;

FIG. 2 is a bottom, rear perspective view thereof;

FIG. 3 is a top plan view thereof, the bottom being substantiallysimilar in appearance;

FIG. 4 is a front elevational view thereof; and

FIG. 5 is a right side elevational view thereof, the left side beingsubstantially similar in appearance.

The ornamental design for a door closer, as shown and described.